[demo] added max_size = 2

app.py

@@ -510,5 +510,7 @@ def greet(name):
     return "Hello " + name + "!"
 
 demo = gr.Interface(fn=greet, inputs="text", outputs="text")
-demo.queue(concurrency_count=10)
+#demo.queue(concurrency_count=10)
+demo.queue(concurrency_count=10, max_size=2)
+
 demo.launch()